Nicotyrine from Japan
Nicotyrine is a pyridine derivative found in tobacco, containing an unfused pyridine ring fused with pyrrole, used in tobacco research and flavor chemistry. Classifies under HTS 2933.39.61 per additional U.S. note 3 to section VI. Reference standard for analytical labs.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Order reference standards from accredited suppliers with NIST-traceable certificates
• Declare as 'analytical reference material' to bypass some pharma controls
• Limit quantities to research needs (<10g) for simplified CBP review